Fermonster 6 Gallon Fermenter

Fermonster 6-Gallon Carboy

The Fermonster 6-Gallon Carboy is designed with homebrewers in mind. Made from food-grade plastic, this fermenter is lightweight, durable, and easy to clean. Its wide-mouth opening ensures hassle-free transfers and cleaning, making it the perfect vessel for fermenting beer, wine, or cider.

The new model is now stronger and thicker, with 5% thicker walls for improved oxygen resistance and durability. With a wider 4” mouth, cleaning is easier than ever, and the heavy-duty P.E.T. plastic ensures longevity.

Fermonster 6-Gallon Key Features

• 6-gallon capacity - ideal for standard batches of beer or wine
• Wide-mouth opening for easy cleaning and transfer
• Graduated volume markers for precise measurements
• Made from clear, BPA-free, food-grade plastic
• Airtight sealing lid with grommet for an airlock
• 100% made in Canada from virgin, food-grade materials
• Completely taste and odor-free, stain-resistant, and impermeable to oxygen
• Comes with an O-ring and air-tight one-piece lid with a #10 stopper hole

Why Choose the Fermonster?

The Fermonster is perfect for beginner and advanced brewers alike. Its transparent design lets you monitor fermentation activity without removing the lid, and its durable construction ensures longevity. Whether you’re brewing a hoppy IPA or crafting a delicate wine, the Fermonster delivers.

It’s also ideal for making kombucha and can withstand pH levels specific to the process. Note: Do not add liquids hotter than 127ºF (53ºC) or use below freezing temperatures (minimum 35ºF / 2ºC).

Specifications

• Material: BPA-free plastic
• Capacity: 6 gallons (23.8 liters to the base of the neck)
• Dimensions: Diameter 280 mm (11”), Height 490 mm (19.2” including lid)
• Weight: Lightweight and easy to handle